000 00311nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.43.01
_bDAV;3
100 _aDAVIDSON, Joan
245 0 _aConservation and agriculture
260 _aNew York
_bJohn Wiley
_c1977
700 _aLLOYD, Richard
942 _cBK
999 _c28262
_d28262